Patents
Sitemap › G10 - Musical instruments; Acoustics › G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding › G10L 21 - Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
Patents for G10L 21 - Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility (18,985)
05/2012
05/22/2012US8184828 Background noise estimation utilizing time domain and spectral domain smoothing filtering
05/22/2012US8184817 Multi-channel acoustic signal processing device
05/18/2012WO2012063963A1 Speech recognition device, speech recognition method, and speech recognition program
05/17/2012US20120123775 Post-noise suppression processing to improve voice quality
05/17/2012US20120123774 Apparatus, electronic apparatus and method for adjusting jitter buffer
05/17/2012US20120123773 System and Method for Multi-Channel Noise Suppression
05/17/2012US20120123772 System and Method for Multi-Channel Noise Suppression Based on Closed-Form Solutions and Estimation of Time-Varying Complex Statistics
05/17/2012US20120123771 Method and Apparatus For Wind Noise Detection and Suppression Using Multiple Microphones
05/17/2012US20120123770 Method and apparatus for improving sound quality
05/17/2012US20120123769 Gain control apparatus and gain control method, and voice output apparatus
05/17/2012US20120121096 Intelligibility control using ambient noise detection
05/17/2012US20120120270 System and method for providing enhanced audio in a video environment
05/16/2012EP2453438A1 Intelligibility control using ambient noise detection
05/16/2012EP2238594B1 Method and apparatus for estimating high-band energy in a bandwidth extension system
05/16/2012EP2070085B1 Packet based echo cancellation and suppression
05/16/2012EP1938309B1 Method for suppressing receiver audio regeneration
05/16/2012CN102461207A Voice reproduction device, voice reproduction method, and program
05/16/2012CN102461139A Enhanced communication bridge
05/16/2012CN102456353A 声光转换器及声场可视化系统 Acousto-optical converter and sound visualization system
05/16/2012CN102456352A Background audio frequency processing device and method
05/16/2012CN102456351A 一种语音增强的系统 A speech enhancement system
05/16/2012CN102456349A Method and apparatus to encode and/or decode signal using bandwidth extension technology
05/15/2012US8180647 Automated sentence planning in a task classification system
05/15/2012US8180645 Data preparation for media browsing
05/15/2012US8180643 Script compliance using speech recognition and compilation and transmission of voice and text records to clients
05/15/2012US8180634 System that detects and identifies periodic interference
05/15/2012US8180631 Apparatus and method of processing an audio signal, utilizing a unique offset associated with each coded-coefficient
05/15/2012US8180069 Noise reduction through spatial selectivity and filtering
05/15/2012CA2458428C System for suppressing wind noise
05/10/2012WO2012061500A1 Digital dual microphone module with cross fad
05/10/2012US20120116778 Assisted Media Presentation
05/10/2012US20120116774 System for voice control of a medical implant
05/10/2012US20120116770 Speech data retrieving and presenting device
05/10/2012US20120116769 System for bandwidth extension of narrow-band speech
05/10/2012US20120116760 Device for improving the intelligibility of speech in a multi-user communication system
05/10/2012US20120116759 Method, Computer, Computer Program and Computer Program Product for Speech Quality Estimation
05/10/2012US20120116758 Systems and Methods for Enhancing Voice Quality in Mobile Device
05/10/2012US20120116754 Noise suppression in a mel-filtered spectral domain
05/10/2012US20120116753 Method and device for reducing interference in an audio signal during a call
05/10/2012US20120114144 Sound control device, computer-readable recording medium, and sound control method
05/10/2012US20120114126 Audio Format Transcoder
05/09/2012EP2451076A1 Audio signal processing device
05/09/2012EP2450887A1 Voice converter with extraction and modification of attribute data
05/09/2012EP2449554A1 Bandwidth extension encoder, bandwidth extension decoder and phase vocoder
05/09/2012EP2380170B1 Method and system for adapting communications
05/09/2012CN102449692A Efficient combined harmonic transposition
05/09/2012CN102446510A Automatic gain control system and method
05/09/2012CN102103863B Frequency synthesizing circuit for audio frequency generator
05/09/2012CN101894551B Device for automatically identifying cough
05/09/2012CN101529503B Coding method and device of an information signal
05/08/2012US8175886 Determination of signal-processing approach based on signal destination characteristics
05/08/2012US8175884 Environmental condition detector with validated personalized verbal messages
05/08/2012US8175883 Speech recognition system and method
05/08/2012US8175882 Method and system for accent correction
05/08/2012US8175877 Method and apparatus for predicting word accuracy in automatic speech recognition systems
05/08/2012US8175873 System and method for referring to entities in a discourse domain
05/08/2012US8175872 Geotagged and weighted environmental audio for enhanced speech recognition accuracy
05/08/2012US8175871 Apparatus and method of noise and echo reduction in multiple microphone audio systems
05/08/2012US8175867 Voice communication apparatus
05/08/2012US8175145 Post-processing for reducing quantization noise of an encoder during decoding
05/08/2012US8174935 Adaptive array control device, method and program, and adaptive array processing device, method and program using the same
05/03/2012WO2012058691A1 Speech morphing communication system
05/03/2012WO2012058229A1 Method, apparatus and machine-readable storage medium for decomposing a multichannel audio signal
05/03/2012WO2012058225A1 Decomposition of music signals using basis functions with time-evolution information
05/03/2012WO2012055687A1 Echo suppression comprising modeling of late reverberation components
05/03/2012US20120109657 Narrative Voice Files for GPS Devices
05/03/2012US20120109647 System Enhancement of Speech Signals
05/03/2012US20120106758 Technique for Suppressing Particular Audio Component
05/03/2012CA2815577A1 Echo suppression comprising modeling of late reverberation components
05/02/2012EP2448204A1 Method and device for clipping control
05/02/2012EP2447944A2 Technique for suppressing particular audio component
05/02/2012EP2446647A1 A dsp-based device for auditory segregation of multiple sound inputs
05/02/2012EP2446436A1 Device for improving the intelligibility of speech in a multi-user communication system
05/02/2012EP2446282A1 Method and an arrangement for a mobile telecommunications network
05/02/2012CN102440008A 信号处理装置 Signal processing means
05/02/2012CN102439661A Service oriented speech recognition for in-vehicle automated interaction
05/02/2012CN102436822A Signal control device and method
05/02/2012CN102436821A Method for adaptively adjusting sound effect and equipment thereof
05/02/2012CN102436820A High frequency band signal coding and decoding methods and devices
05/02/2012CN102436809A Network speech recognition method in English oral language machine examination system
05/02/2012CN101976566B Voice enhancement method and device using same
05/02/2012CN101930746B MP3 compressed domain audio self-adaptation noise reduction method
05/02/2012CN101606195B Improved ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners
05/01/2012US8170885 Wideband audio signal coding/decoding device and method
05/01/2012US8170881 Distributed voice browser
05/01/2012US8170880 Systems and methods for monitoring speech data labelers
05/01/2012US8170876 Speech processing apparatus and program
05/01/2012US8170874 Apparatus and method for recognizing speech based on feature parameters of modified speech and playing back the modified speech
05/01/2012US8170871 Signal coding and decoding
05/01/2012US8170869 Method to detect and assist user intentions with real time visual feedback based on interaction language constraints and pattern recognition of sensory features
04/2012
04/26/2012WO2012054248A1 Systems, methods, apparatus, and computer-readable media for far-field multi-source tracking and separation
04/26/2012WO2012053810A2 System and method for voice communication
04/26/2012WO2012053809A2 Method and system based on voice communication for eliminating interference noise
04/26/2012WO2012053150A1 Audio encoding device and audio decoding device
04/26/2012WO2012052802A1 An audio encoder/decoder apparatus
04/26/2012WO2012018641A3 Systems, methods, apparatus, and computer-readable media for multi-microphone location-selective processing
04/26/2012US20120101816 Enhancing the intelligibility of received speech in a noisy environment
04/26/2012US20120101814 Artifact Reduction in Packet Loss Concealment
04/25/2012EP2444967A1 Echo suppression comprising modeling of late reverberation components
04/25/2012EP2444966A1 Audio signal processing device and audio signal processing method
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